X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Fformat.h;h=cf5e1f6dccebd585b0c25d372f9f4cad8309f6b5;hb=8d0c0c68215a2972053ba7fd8fa0f82aa14f8624;hp=7254031a0ea9f8a8301ddc96083ebea389835663;hpb=696db20e332fcbecaaef9c5505cc2e132bfaa9e2;p=vpp.git

diff --git a/src/vppinfra/format.h b/src/vppinfra/format.h
index 7254031a0ea..cf5e1f6dcce 100644
--- a/src/vppinfra/format.h
+++ b/src/vppinfra/format.h
@@ -133,8 +133,11 @@ typedef struct _unformat_input_t
      (and argument). */
     uword (*fill_buffer) (struct _unformat_input_t * i);
 
-  /* Return values for fill buffer function which indicate whether not
-     input has been exhausted. */
+    /* User's function to be called on input_free */
+    void (*free) (struct _unformat_input_t *i);
+
+    /* Return values for fill buffer function which indicate whether not
+       input has been exhausted. */
 #define UNFORMAT_END_OF_INPUT (~0)
 #define UNFORMAT_MORE_INPUT   0
 
@@ -155,6 +158,8 @@ unformat_init (unformat_input_t * i,
 always_inline void
 unformat_free (unformat_input_t * i)
 {
+  if (i->free)
+    i->free (i);
   vec_free (i->buffer);
   vec_free (i->buffer_marks);
   clib_memset (i, 0, sizeof (i[0]));
@@ -336,6 +341,9 @@ u8 *format_uword_bitmap (u8 *s, va_list *va);
 /* Setup input from Unix file. */
 void unformat_init_clib_file (unformat_input_t * input, int file_descriptor);
 
+/* Setup input from flesystem path. */
+uword unformat_init_file (unformat_input_t *input, char *fmt, ...);
+
 /* Take input from Unix environment variable; returns
    1 if variable exists zero otherwise. */
 uword unformat_init_unix_env (unformat_input_t * input, char *var);